Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  e62943f84225772f0fb5cfbef3f6e7170476904d

Stop tests from poisoning subsequent runs.

Tests need to searches for rdir with "list redirects" turned off to return
no results.

Change-Id: Ic9dc65c09699265f2620f22d7791a0002f7e7eb4